CN211474461U - Shunting heat dissipation large-wind-force centrifugal ventilator - Google Patents
Shunting heat dissipation large-wind-force centrifugal ventilator Download PDFInfo
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- CN211474461U CN211474461U CN202020064626.XU CN202020064626U CN211474461U CN 211474461 U CN211474461 U CN 211474461U CN 202020064626 U CN202020064626 U CN 202020064626U CN 211474461 U CN211474461 U CN 211474461U
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Abstract
The utility model belongs to the ventilation blower field, especially, a reposition of redundant personnel radiating big wind-force centrifugal fan, it is relatively poor to current centrifugal fan radiating effect, damage very easily after long-time continuous operation, reduced centrifugal fan's life problem, the scheme as follows now is proposed, it includes the mount pad, motor chamber and wind wheel chamber have been seted up on the mount pad, fixedly connected with driving motor on one side inner wall in motor chamber, the welding has the wind wheel axle on driving motor's the output shaft, and the epaxial wind wheel that welds of wind wheel has seted up two horizontal holes between motor chamber and the wind wheel chamber, and the horizontal axis is installed to the horizontal hole internal rotation, and the fixed cover in the outside of wind wheel axle and horizontal axis all is equipped with the belt pulley, and the outside transmission of three belt pulley is connected with same belt, and the outside welding of. The utility model discloses the practicality is good, is convenient for carry out the heat dissipation to driving motor and handles, and radiating efficient improves driving motor's life.
Description
Technical Field
The utility model relates to a ventilation blower technical field especially relates to a reposition of redundant personnel radiating big wind-force centrifugal fan.
Background
The centrifugal fan drives the blades to do circular motion through the wind wheel so as to suck air from the air inlet and finally discharge the air from the air outlet.
The existing centrifugal fan has poor heat dissipation effect, is easy to damage after long-time continuous operation, and reduces the service life of the centrifugal fan.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the heat dissipation effect of the centrifugal fan is poor in the prior art, the centrifugal fan is easy to damage after long-time continuous operation, the service life of the centrifugal fan is shortened, and the large-wind-force centrifugal fan for shunting heat dissipation is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-wind-power centrifugal ventilator capable of achieving shunting heat dissipation comprises a mounting seat, wherein a motor cavity and a wind wheel cavity are formed in the mounting seat, a driving motor is fixedly connected onto the inner wall of one side of the motor cavity, a wind wheel shaft is welded onto an output shaft of the driving motor, a wind wheel is welded onto the wind wheel shaft, two horizontal holes are formed between the motor cavity and the wind wheel cavity, a horizontal shaft is rotatably installed in the horizontal holes, belt pulleys are fixedly sleeved on the outer sides of the wind wheel shaft and the horizontal shaft, the outer sides of the three belt pulleys are in transmission connection with the same belt, fan blades located in the motor cavity are welded on the outer side of the horizontal shaft, two groups of heat dissipation holes are formed in the inner wall of one side of the motor cavity, a vertical hole is formed in the inner wall of the top of the motor cavity, a vertical plate is slidably installed in, the bottom one side welding of roof has the closing plate, has seted up the air guide hole on the top inner wall in motor chamber, fixedly connected with condensing plate on the inner wall of one side of air guide hole, the first check valve of air outlet department fixedly connected with of air guide hole, has seted up the inlet port on the opposite side inner wall of air guide hole, the fixedly connected with second check valve of air inlet department of inlet port.
Preferably, a wind wheel hole is formed between the motor cavity and the wind wheel cavity, and the wind wheel shaft is rotatably arranged in the wind wheel hole.
Preferably, an air inlet is formed in the inner wall of one side of the wind wheel cavity, and an air outlet is formed in the inner wall of the bottom of the wind wheel cavity.
Preferably, the bottom welding of roof has the spring, and the bottom of spring welds in the top of mount pad, can make the closing plate move in vertical round trip.
Preferably, the air inlet hole is of an L-shaped structure, so that air can be conveniently fed.
Preferably, the sealing plate is mounted in the air guide hole in a sliding and sealing manner.
In the utility model, in the operation process of the driving motor, the condensing plate is started, the wind wheel shaft drives the wind wheel to rotate, the wind wheel shaft drives the horizontal shaft to rotate through the belt pulley and the belt, the horizontal shaft drives the fan blades to rotate, the flow velocity of air in the cavity of the motor is improved, the horizontal shaft positioned above the condensing plate drives the cam to rotate, the cam drives the vertical plate to move, the vertical plate drives the top plate to move, the top plate stretches the spring, the top plate drives the sealing plate to move, the sealing plate moves back and forth in the vertical direction, the sealing plate blows air condensed in the air guide hole into the motor cavity through the first one-way valve, cold air is repeatedly injected into the motor cavity to be matched with the rotation of the fan blade, can carry out the heat dissipation processing at driving motor during operation, improve driving motor's life.
The utility model discloses the practicality is good, is convenient for carry out the heat dissipation to driving motor and handles, and radiating efficient improves driving motor's life.
Drawings
Fig. 1 is a schematic structural view of a high-wind-power centrifugal fan with flow-dividing heat dissipation according to the present invention;
fig. 2 is a schematic structural view of a portion a of a high-wind-power centrifugal fan for heat dissipation by splitting according to the present invention;
fig. 3 is a schematic structural diagram of a part B of a split-flow heat-dissipating high-wind-power centrifugal fan according to the present invention.
In the figure: 1. a mounting seat; 2. a drive motor; 3. a wind wheel shaft; 4. a wind wheel; 5. a horizontal axis; 6. a belt; 7. a fan blade; 8. heat dissipation holes; 9. a vertical plate; 10. a cam; 11. a top plate; 12. a sealing plate; 13. a condensing plate; 14. a first check valve; 15. a spring; 16. an air inlet; 17. a second one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a shunting heat dissipation large wind power centrifugal fan comprises a mounting base 1, a motor cavity and a wind wheel cavity are arranged on the mounting base 1, a driving motor 2 is fixedly connected on the inner wall of one side of the motor cavity, a wind wheel shaft 3 is welded on an output shaft of the driving motor 2, a wind wheel 4 is welded on the wind wheel shaft 3, two horizontal holes are arranged between the motor cavity and the wind wheel cavity, a horizontal shaft 5 is rotatably arranged in the horizontal holes, belt pulleys are fixedly sleeved on the outer sides of the wind wheel shaft 3 and the horizontal shaft 5, the outer sides of the three belt pulleys are in transmission connection with a same belt 6, a fan blade 7 positioned in the motor cavity is welded on the outer side of the horizontal shaft 5, two groups of heat dissipation holes 8 are arranged on the inner wall of one side of the motor cavity, a vertical hole is arranged on the inner wall of the top, the cam 10 is contacted with the bottom of the vertical plate 9, the top of the vertical plate 9 is welded with the top plate 11, one side of the bottom of the top plate 11 is welded with the sealing plate 12, the inner wall of the top of the motor cavity is provided with an air guide hole, the inner wall of one side of the air guide hole is fixedly connected with a condensing plate 13, the air outlet of the air guide hole is fixedly connected with a first one-way valve 14, the inner wall of the other side of the air guide hole is provided with an air inlet hole 16, and the air inlet of the air inlet hole 16 is fixedly connected.
In this embodiment, a wind wheel hole is formed between the motor cavity and the wind wheel cavity, and the wind wheel shaft 3 is rotatably installed in the wind wheel hole.
In this embodiment, an air inlet is formed in an inner wall of one side of the wind wheel cavity, and an air outlet is formed in an inner wall of the bottom of the wind wheel cavity.
In this embodiment, the bottom of the top plate 11 is welded with the spring 15, and the bottom end of the spring 15 is welded at the top of the mounting base 1, so that the sealing plate 12 can move back and forth in the vertical direction.
In this embodiment, the air inlet hole 16 is an L-shaped structure, which facilitates air intake.
In this embodiment, the sealing plate 12 is slidably and sealingly mounted in the air guide hole.
In the utility model, when in use, the driving motor 2 starts the condensation plate in the running process, the driving motor 2 and the condensation plate are both supplied with power by commercial power, the driving motor 2 and the condensation plate are both controlled by the control switch, the output shaft of the driving motor 2 drives the wind wheel shaft 3 to rotate, the wind wheel shaft 3 drives the wind wheel 4 to rotate, the wind wheel shaft 3 drives the horizontal shaft 5 to rotate by the belt pulley and the belt 6, the horizontal shaft 5 drives the fan blade 7 to rotate, the flow rate of air in the motor cavity is improved, the horizontal shaft 5 above drives the cam 10 to rotate, the cam 10 extrudes the vertical plate 9 to drive the vertical plate 9 to move, the vertical plate 9 drives the top plate 11 to move, the top plate 11 drives the sealing plate 12 to move, so that the sealing plate 12 moves back and forth in the vertical direction, the sealing plate 12 blows the air condensed in the air guide hole into the motor cavity through the first one-way valve, outside air enters the air inlet 16 through the second check valve 17, cold air is repeatedly injected into the motor cavity and matched with the rotation of the fan blade 7, the driving motor 2 can be subjected to heat dissipation treatment in the working process of the driving motor 2, the heat dissipation efficiency is high, and the service life of the driving motor 2 is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A shunting heat-dissipating high-wind-force centrifugal fan comprises a mounting base (1) and is characterized in that a motor cavity and a wind wheel cavity are formed in the mounting base (1), a driving motor (2) is fixedly connected onto the inner wall of one side of the motor cavity, a wind wheel shaft (3) is welded onto an output shaft of the driving motor (2), a wind wheel (4) is welded onto the wind wheel shaft (3), two horizontal holes are formed between the motor cavity and the wind wheel cavity, a horizontal shaft (5) is rotatably installed in the horizontal holes, belt pulleys are fixedly sleeved on the outer sides of the wind wheel shaft (3) and the horizontal shaft (5), the outer sides of the three belt pulleys are in transmission connection with the same belt (6), fan blades (7) located in the motor cavity are welded onto the outer side of the horizontal shaft (5), two groups of heat dissipation holes (8) are formed in the inner wall, vertical hole slidable mounting has vertical plate (9), the fixed cover in the outside that is located the horizontal axis (5) of top is equipped with cam (10), cam (10) contact with the bottom of vertical plate (9), the top welding of vertical plate (9) has roof (11), the welding of bottom one side of roof (11) has closing plate (12), the air guide hole has been seted up on the top inner wall in motor chamber, fixedly connected with condensation plate (13) on the inner wall of one side of air guide hole, the first check valve (14) of air outlet department fixedly connected with of air guide hole, inlet port (16) have been seted up on the opposite side inner wall of air guide hole, the air inlet department fixedly connected with second check valve (17) of inlet port (16).
2. A split-flow heat-dissipation high-wind-power centrifugal fan as claimed in claim 1, wherein a wind wheel hole is formed between the motor cavity and the wind wheel cavity, and the wind wheel shaft (3) is rotatably mounted in the wind wheel hole.
3. A split-flow heat-dissipation high-wind-power centrifugal fan as claimed in claim 1, wherein an air inlet is formed on an inner wall of one side of the wind wheel cavity, and an air outlet is formed on an inner wall of the bottom of the wind wheel cavity.
4. A split-heat-dissipating high-wind centrifugal ventilator according to claim 1, wherein the bottom of the top plate (11) is welded with a spring (15), and the bottom end of the spring (15) is welded to the top of the mounting base (1).
5. A split-flow, high-heat-dissipation high-wind centrifugal ventilator as claimed in claim 1, wherein said air inlet holes (16) are L-shaped in configuration.
6. A split-flow, high-draft centrifugal fan according to claim 1, wherein said seal plate (12) is sealingly and slidably mounted in said air guide opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020064626.XU CN211474461U (en) | 2020-01-13 | 2020-01-13 | Shunting heat dissipation large-wind-force centrifugal ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020064626.XU CN211474461U (en) | 2020-01-13 | 2020-01-13 | Shunting heat dissipation large-wind-force centrifugal ventilator |
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| Publication Number | Publication Date |
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| CN211474461U true CN211474461U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020064626.XU Active CN211474461U (en) | 2020-01-13 | 2020-01-13 | Shunting heat dissipation large-wind-force centrifugal ventilator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072498A (en) * | 2020-09-17 | 2020-12-11 | 兖州东方机电有限公司 | High-voltage switch cabinet |
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2020
- 2020-01-13 CN CN202020064626.XU patent/CN211474461U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072498A (en) * | 2020-09-17 | 2020-12-11 | 兖州东方机电有限公司 | High-voltage switch cabinet |
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